Updated README

README.md

@@ -35,18 +35,30 @@ The shoppingcart gives you the following methods to use:
 /**
  * Add a row to the cart
  *
- * @param string $id      Unique ID of the item
+ * @param string|Array $id      Unique ID of the item|Item formated as array|Array of items
- * @param string $name    Name of the item
+ * @param string       $name    Name of the item
- * @param int    $qty     Item qty to add to the cart
+ * @param int          $qty     Item qty to add to the cart
- * @param float  $price   Price of one item
+ * @param float        $price   Price of one item
- * @param Array  $options Array of additional options, such as 'size' or 'color'
+ * @param Array        $options Array of additional options, such as 'size' or 'color'
  */
 
+// Basic form
 Cart::add('293ad', 'Product 1', 1, 9.99, array('size' => 'large'));
+
+// Array form
+Cart::add(array('id' => '293ad', 'name' => 'Product 1', 'qty' => 1, 'price' => 9.99, 'options' => array('size' => 'large')));
+
+// Batch method
+Cart::add(array(
+  array('id' => '293ad', 'name' => 'Product 1', 'qty' => 1, 'price' => 10.00),
+  array('id' => '4832k', 'name' => 'Product 2', 'qty' => 1, 'price' => 10.00, 'options' => array('size' => 'large'))
+));
 ```
 
 **Cart::addBatch()**
 
+Don't use this anymore, just pass a multidimensional array to the `Cart::add()` method
+
 ```php
 /**
  * Add multiple rows to the cart